This standard specifies the verification items and technical requirements of flexural testing equipment, verification instruments, verification methods, verification results and processing. This standard is applicable to the verification of flexural testing devices for finished flexible cables.
JB/T 4278.3-1993 history
2011JB/T 4278.3-2011 Verification procedure for test equipment of rubber plastic wire and cable.Part 3: Flexing test device
1970JB/T 4278.3-1993 Rubber plastic wire and cable test equipment verification method flexural test device